脑神经分布在_________、________、_________等处。
头部的感觉器官 、 皮肤 、 肌肉
He was in hospital for six months.He felt as if he was ______ from the outside world.
A.cut out
B.cut off
C.cut up
D.cut through
在分析问题时采用5W1H法,5W1H是指?